function logout() {
    localStorage.removeItem("Authorization");
    location.reload()
}

function GetQueryString(name) {
    let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)")
    let r = window.location.search.substr(1).match(reg)
    if (r != null) {
        return decodeURI(r[2])
    } else {
        return null
    }
}